[广东地方标准] DB4409/T 19-2021 黄皮种植技术规程
[云南地方标准] DB5328/T 19-2022 橡胶树白粉病防控技术规范
[团体标准] T/CBCSA 19-2020 薄型陶瓷洗面器
[团体标准] T/CAME 19-2020 超声刀使用及维护
[团体标准] T/CNTAC 19-2018 纺织品 色牢度试验 耐渗色色牢度
[团体标准] T/CCOA 19-2020 楂鱼油
[河南省地方标准] DB4101/T 19-2021 大蒜施肥技术规程
[国外标准] API SPEC 19LH-2021 尾管悬挂设备
[国外标准] API SPEC 19G1-2021 偏心轴
[国外标准] ASTM E2709-19 Demonstrating Capability to Comply with an Acceptance Procedure
[国外标准] ASTM D4929-19a Standard Test Method for Determination of Organic Chloride Content in Crude Oil
[国外标准] ASTM B861-19 Standard Specif i cation for Titanium and Titanium Alloy Seamless Pipe
[国外标准] ASTM B536-19 Standard Specif i cation for Nickel-Iron-Chromium-Silicon Alloys Plate, Sheet, and Stri
[云南地方标准] DB5301/T 19-2019 公园绿地设计规范
[云南地方标准] DB5307/T 19-2019 油橄榄栽培技术规程
[化工行业标准] HG/T 4044-2020 C.I.分散棕19（分散棕S-HWF200％）
[内蒙古地方标准] DB1506/T 19-2021 白刺生物量调查技术规程
[计量技术规范] JJF(晋) 19-2018 微量进样器校准规范